Washington, D.C.

$557+ Cheap flights from Santander (SDR) to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDR — WAS
nov. 29 — dic. 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santander to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Santander to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Santander (SDR) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 30, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$557
(Iberia)
Provider with most accurate pricing for Santander-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Santander-Washington, D.C. (WAS) flights.
From Santander to Washington, D.C. (WAS)

Find flight deals from Santander to Washington, D.C.

Cheapest flights from Santander to Washington, D.C.
Explore the most affordable flight options available from Santander to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:30 amSDR - IAD
2 stops15h 05mMultiple Airlines
lun. 1/59:45 pmIAD - SDR
2 stops13h 25mMultiple Airlines
Deal found 10/29$1,385
This Cheapflightsfares deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/236:30 amSDR - IAD
2 stops15h 05mMultiple Airlines
lun. 1/59:45 pmIAD - SDR
2 stops13h 25mMultiple Airlines
Deal found 10/29$1,647
This Iberia deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/299:35 pmSDR - IAD
2 stops24h 00mIberia
mié. 12/35:05 pmIAD - SDR
2 stops18h 05mIberia
Deal found 10/29$1,713
This Cheapflightsfares deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/226:30 amSDR - IAD
2 stops15h 05mMultiple Airlines
lun. 1/59:45 pmIAD - SDR
2 stops13h 25mMultiple Airlines
Deal found 10/29$1,924
This Cheapflightsfares deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/209:25 amSDR - DCA
2 stops15h 32mMultiple Airlines
sáb. 1/101:44 pmDCA - SDR
2 stops13h 06mMultiple Airlines
Deal found 10/29$1,938
This Iberia deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/299:25 amSDR - DCA
2 stops15h 31mIberia
mié. 12/36:30 pmDCA - SDR
2 stops16h 40mIberia
Deal found 10/28$3,389

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santander to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Santander to Washington, D.C. that are best for you.

Fly from

Santander

Fly to

Washington, D.C.

Route

Depart

Return

Price

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

lun. 4/13

6:30 am-3:30 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

mar. 4/21

5:00 pm-9:50 pm

1 stop22h 50m

$557

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

jue. 2/19

9:00 am-4:30 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

lun. 2/23

9:45 pm-8:20 am

2 stops52h 35m

$579

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

lun. 4/13

6:30 am-10:33 pm

2 stops22h 03m

Washington, D.C. Reagan-National

mar. 4/21

12:30 pm-9:30 am

2 stops39h 00m

$608

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

jue. 2/19

9:00 am-10:35 pm

2 stops19h 35m

Washington, D.C. Reagan-National

lun. 2/23

5:32 pm-5:10 pm

2 stops41h 38m

$732

SantanderBaltimore

SDR - BWI

SDRBWI

Santander

vie. 3/6

9:35 pm-6:45 pm

2 stops27h 10m

Baltimore/Washington

mar. 3/10

9:35 pm-8:20 am

2 stops29h 45m

$787

SantanderBaltimore

SDR - BWI

SDRBWI

Santander

lun. 4/13

6:30 am-7:40 pm

2 stops43h 10m

Baltimore/Washington

mar. 4/21

9:30 pm-5:00 pm

2 stops13h 30m

$1,278

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

mié. 12/24

6:30 am-3:35 pm

2 stops15h 05m

Washington, D.C. Dulles Intl

lun. 1/5

9:45 pm-5:10 pm

2 stops13h 25m

$1,385

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

mar. 12/23

6:30 am-3:35 pm

2 stops15h 05m

Washington, D.C. Dulles Intl

lun. 1/5

9:45 pm-5:10 pm

2 stops13h 25m

$1,647

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

sáb. 12/20

9:25 am-6:57 pm

2 stops15h 32m

Washington, D.C. Reagan-National

sáb. 1/10

1:44 pm-8:50 am

2 stops13h 06m

$1,938

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

sáb. 11/29

9:25 am-6:56 pm

2 stops15h 31m

Washington, D.C. Reagan-National

mié. 12/3

6:30 pm-5:10 pm

2 stops16h 40m

$3,389

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 12 results
1
2
  • Most accurate provider: When it comes to deals on Santander-Washington, D.C. flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Santander-Washington, D.C. flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Santander-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santander-Washington, D.C. flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santander-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santander to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Santander with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santander to Washington, D.C.

What is the cheapest month to book a flight from Santander to Washington, D.C.?

Currently, October is the cheapest month in which you can book a flight from Santander to Washington, D.C. (average of $376). Flying from Santander to Washington, D.C. in January is currently the most expensive (average of $931). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Santander to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Santander to Washington, D.C.?

    For a flight from Santander to Washington, D.C., you will be flying from Santander. Santander (SDR) is just 2.5 mi from the center of the city. Santander is the only Santander airport and it handles 0 outbound flights to Washington, D.C. per day. 0 airlines have flights to Washington, D.C. from Santander on a regular basis.

  • How long is the flight from Santander to Washington, D.C.?

    There are many flights that can get you from Santander to Washington, D.C. in 15h. Fly via Iberia to get the fastest option. Santander and Washington, D.C. are separated by a distance of 3711 mi.

  • What are the most popular routes from Santander to Washington, D.C.?

  • Can I find deals for flights from Santander to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Santander to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santander to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santander to Washington, D.C..

  • Can I find deals for business class flights from Santander to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Santander to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santander to Washington, D.C.?

    Currently, October is the cheapest month in which you can book a flight from Santander to Washington, D.C. (average of $376). Flying from Santander to Washington, D.C. in January is currently the most expensive (average of $931). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santander to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.